Brix was found to be a quality character highly hereditable and responsive to selection by analysis of genetic deviations of F_1 populations in 22 sugarcane hybrid progenies. 对甘蔗22个家系F_1群体的遗传变异分析表明;锤度是高度可遗传的品质性状;对选择有较大的响应.
Results The early-onset group had more hereditable feature,more personality disorders,more disoreders of thought and apathy. 结果早发组遗传倾向明显,病前性格异常,冲动行为、思维障碍、情感淡漠等症状发生率高。
Conclusion New strains with high protein and fatty acid and high yield could be selected by HAB.The characteristics of these variations in the new strain is hereditable. 结论 经高空气球搭载可选育出高产、孩子蛋白质和脂肪哮喘含量高新品 (系)种,这些新品种的性状变异在后代中能够表达,秋冬可以遗传。
In order to describe the complexity of aircraft and make the Digital Product Definition (DPD) model hereditable and patulous, a Product-Process-Resource (PPR) Knowledge Model for aircraft is presented. 摘要为描述飞机产品的复杂性,使数字化产品定义模型具有良好的可继承性和可扩展性,提出了飞机产品-过程-资源知识模型。
The results showed that autote traploid rice might be effectively improved by ion beam bio-technique, from which the new germplasm with hereditable twin-embryo seedling could be selected. 结果表明,利用离子注入技术可以对同源四倍体水稻进行有效地改良,由此可以获得具有遗传变异特点的新种质,其双胚苗特性随着自交世代的推进而得到保持。
Subjects: (1)Approaching about hereditable toxicant effect on the occupational workers exposed to low-dose TCE within long term ; 目的:(1)探讨低剂量三氯乙烯(TCE)对长期职业接触工人的遗传毒作用;